Data visualization is helpful in creating a visual representation of data using graphical elements such as graphs, charts, maps, etc. Data in written format looks very boring and difficult to understand. Therefore, to make data more interesting and user-friendly, data visualization tools free are used. These tools provide a convenient way to understand the hidden information inside data.
There are two key elements of the research. First is the understanding of data. And, the second is to visualize it effectively. The first part of the research is about collecting information, analyzing, and producing results from it. However, the second part is about making an effective visual representation of data. Data should not be boring. Rather, It should be interesting and self-descriptive. Data visualization tools make dull data user-friendly and easily understandable.
Now the question is, What are the most powerful data visualization tools free?
There are numerous data visualization tools on the internet. But choosing one among them is very difficult.
Top Data Visualization Tools Free
Here is the list of data visualization tools that are available for free.
Tableau Public is the free version of Tableau software for visualization. The Free version of Tableau contains all the features of the paid version. However, the only difference is Tableau Public stores created visualizations on Tableau public servers. That means everything anyone creates with Tableau’s free version is publicly available. Therefore, Tableau Public is number one on the list of most powerful data visualization tools free.
Candela is a data visualization tool that is an open-source component for the resonant platform. Anyone can use it to create effective data visualizations. Candela provides a full suite of data visualization elements. The tool allows users to make scalable and rich visualizations with a normalized API for real-world data science applications.
Moreover, data visualization with D3 requires knowledge of the D3 API. However, if someone gathers the knowledge of D3, he becomes capable of creating powerful data visualizations with it.
Chartbuilder is one of the most powerful data visualization tools free. Anyone who is not familiar with coding can easily operate Chartbuilder to create effective data visualization. Chartbuilder is a web-based application that can generate charts and diagrams very efficiently. Quartz made this application available in 2013. Quartz developed this tool for the journalists of Quartz to make a visual representation of the numerical data of their stories.
The most important drawback of Chartbuilder is, it creates only static charts. However, these are very high-quality charts. But, the generation of interactive visualizations is not possible with Chartbuilder.
Moreover, This library gives some predefined functions and variables that can add map layers, points, lines, base maps, map layers, and polygons. It works easily on all computer and mobile platforms. And, anyone can extend its functionality by adding plugins to it. Therefore, Leaflet is one of the most powerful data visualization tools free.
Raw Graph is an open-source framework that bridges the gap between vector graphics and spreadsheets. It is an excellent data visualization tool for someone who is not a programmer. Raw Graphs enable someone to insert data and modify charts, similar to Adobe Illustrator. Afterward, anyone can export these charts as vector SVG or raster PNG images. Furthermore, Raw Graphs processes someone’s data internally, guaranteeing his data’s safety and security.
Websites like TIME and Radiolab frequently use this library to create timelines.
Moreover, TimelineJS provides API support for various sources such as Twitter, Vine, Wikipedia, Youtube, and Google Maps. Therefore, it is one of the most powerful data visualization tools free.
Flot is an open-source easy-to-use charting library for JQuery. This tool can efficiently create elegant graphs and charts. Flot supports various plugins that are created by the community. Moreover, it allows various user interactions such as zooming, panning, resizing, switching a data series on and off, etc. Furthermore, Its users can also choose from the various axes and additional functionality such as stacked charts, thresholding data, and plot legend. Flot supports IE 6+, Firefox, Chrome, Opera 9.5+, and Safari 3+.
This blog has provided information about the most powerful data visualization tools free. Simple raw data is quite boring and difficult to understand. Therefore, to make data interesting and easy to understand, data visualization tools are used.
There are several paid data visualization tools available on the internet. However, purchasing these costly tools is not feasible for everyone. Therefore, this blog has provided a list of the topmost powerful data visualization tools that are available for free. You can try all these for free and start making data visually stunning and interesting.